... Prolong Lamp Life 延长灯管寿命 Prolong Service Life 延长使用寿命 L Prolong Tool Life 延长模具寿命 ...
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Using super capacity battery, can effectively increase working time, prolong service life.
采用超大容量蓄电池组，能够有效的增加工作时间，延长使用寿命。
It is of great practical value to improve kiln design and construction precision, prolong service life.
对提高窑炉设计及施工精度，延长使用寿命有较高的理论和实际价值。
External oil pump for motor makes heat sinking performance much better thus prolong service life of machine.
电机油泵外置，散热效果更佳，人而延长机器的使用寿命。
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